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Finding the Third Proportional to 9,271,937 and 18,805,903

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Solution

The third proportional to 9,271,937 and 18,805,903 is: 38,143,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,937 : 18,805,903 = 18,805,903 : x
  2. Step 2: Convert to fraction form
    9,271,937/18,805,903 = 18,805,903/x
  3. Step 3: Cross multiply
    9,271,937x = 18,805,903 × 18,805,903
  4. Step 4: Simplify right side
    9,271,937x = 353,661,987,645,409
  5. Step 5: Solve for x
    x = 353,661,987,645,409/9,271,937
  6. Step 6: Final answer
    x = 38,143,269.05

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.